Ariza et al. [33], 2004 |
Cross sectional study on 5–6-year-old Hispanic children |
250 |
Age of introduction of solid food not associated with being overweight |
Burdette et al. [34], 2006 |
Prospective cohort study on healthy 5-year-old full-term European or Afro-American infants |
313 |
Breastfeeding and timing of the introduction of complementary foods not associated with adiposity at age 5 y |
Brophy et al. [35], 2009 |
Sub-cohort study on 7–9-year-old singleton children |
17,561 |
Early introduction of solid food (<3 months) associated with major risk of obesity |
Butte [36], 2009 |
Cross-sectional study on children of families with one overweight 4–19-year-old child |
1030 |
Age of introduction of solid food not a risk factor for obesity |
Neutzling et al. [37], 2009 |
Birth cohort study on 14–16-year-old boys |
1204 |
No difference in the proportion of overweight or obese children between earlier (<4 months) or later (>4 months) introduction of solid food |
Seach et al. [38], 2010 |
Cohort study on Australian children at risk of atopy |
307 |
Delayed introduction of solid food associated with reduced odds of child being overweight or obese |
Gooze et al. [39], 2011 |
Longitudinal birth cohort study of randomly sampled births in 10-year-old American children |
6750 |
Major prevalence of obesity in earlier introduction of solid food (<3 months) |
Caleyachetty et al. [40], 2013 |
Prospective cohort study on healthy Indian children with pregnancy-related maternal risk factors |
484 |
No association between age of introduction of solid food and sum of skinfold thicknesses |
Turčić Škledar et al. [41], 2015 |
Prospective cohort study on healthy Caucasian 6–7-year-old children |
302 |
Important role of longer duration of breastfeeding (≥3 months) and later introduction of complementary food (>6 months) in preventing obesity |
Moschonis et al. [42], 2017 |
Prospective cohort studies on European and British 6–7-year-old children |
24,952 |
Early feeding not consistently associated with growth and adiposity indices. No clear influence can be observed. |
Wu et al. [43], 2020 |
Longitudinal study on children with high genetic risk of obesity |
5266 |
Reduced BMI growth during childhood in case of exclusive breastfeeding to 5 months |